[grilo-plugins] filesystem: Fix warning

[Juan A. Suarez Romero <jasuarez src gnome org>]

commit 19bdbcea738c3cc92dffe0628e2986d67c9a6fdc
Author: Juan A. Suarez Romero <jasuarez igalia com>
Date:   Fri Nov 16 10:58:45 2012 +0000

    filesystem: Fix warning
    
    Fix "function declaration isn't a prototype".

 src/filesystem/grl-filesystem.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/filesystem/grl-filesystem.c b/src/filesystem/grl-filesystem.c
index 3ea5d4d..9a390c1 100644
--- a/src/filesystem/grl-filesystem.c
+++ b/src/filesystem/grl-filesystem.c
@@ -762,7 +762,7 @@ recursive_entry_free (RecursiveEntry *entry)
 }
 
 static RecursiveOperation *
-recursive_operation_new ()
+recursive_operation_new (void)
 {
   RecursiveOperation *operation;